setools/setoolsgui/rolemodel.py
2016-03-16 09:06:54 -04:00

87 lines
2.5 KiB
Python

# Copyright 2016, Tresys Technology, LLC
#
# This file is part of SETools.
#
# SETools is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 2.1 of
# the License, or (at your option) any later version.
#
# SETools is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with SETools. If not, see
# <http://www.gnu.org/licenses/>.
#
from PyQt5.QtCore import Qt, QAbstractTableModel, QModelIndex
from PyQt5.QtGui import QPalette, QTextCursor
from setools.policyrep.exception import MLSDisabled
from .details import DetailsPopup
def role_detail(parent, role):
"""
Create a dialog box for role details.
Parameters:
parent The parent Qt Widget
role The role
"""
detail = DetailsPopup(parent, "Role detail: {0}".format(role))
types = sorted(role.types())
detail.append_header("Types ({0}): ".format(len(types)))
for t in types:
detail.append(" {0}".format(t))
detail.show()
class RoleTableModel(QAbstractTableModel):
"""Table-based model for roles."""
def __init__(self, parent):
super(RoleTableModel, self).__init__(parent)
self.resultlist = []
def headerData(self, section, orientation, role):
if role == Qt.DisplayRole and orientation == Qt.Horizontal:
if section == 0:
return "Name"
elif section == 1:
return "Types"
def columnCount(self, parent=QModelIndex()):
return 2
def rowCount(self, parent=QModelIndex()):
if self.resultlist:
return len(self.resultlist)
else:
return 0
def data(self, index, role):
if role == Qt.DisplayRole:
if not self.resultlist:
return None
row = index.row()
col = index.column()
if col == 0:
return str(self.resultlist[row])
elif col == 1:
return ", ".join(sorted(str(t) for t in self.resultlist[row].types()))
elif role == Qt.UserRole:
# get the whole rule for role role
return self.resultlist[row].statement()